#header {
    height: 80px;
    width: 100%;
    position: fixed;
    border-radius: 20px;
    background: rgb(230, 200, 200);
    z-index: 100;
}

#name {
    position: absolute;
    bottom: 0;
    height: 30px;
    left: 150px;
    color: white;
    font-family: 楷体, serif;
}

#name > ul {
    display: none;
    position: absolute;
    width: 100%;
    top: 30px;
}

#name > ul li {
    background: rgb(230, 200, 200);
    line-height: 30px;
    width: 100%;
    text-align: CENTER;
    font-size: 16px;
    padding: 10px;
    border-radius: 5px;
}

#name > ul li:hover {
    background: rgb(230, 190, 190);
}

#down_up {
    position: relative;
    top: 2px;
    left: 2px;
}

#name:hover > ul {
    display: block;
}

#logo {
    margin-left: 35%;
    line-height: 80px;
    font-family: 楷体, serif;
    font-size: 40px;
}

#nav {
    float: right;
    margin-right: 20%;
}

#nav li {
    width: auto;
    float: left;
    margin-left: 30px;
    line-height: 80px;
}

#nav li > a {
    padding: 5px 10px;
}

#nav li :hover {
    background: gray;
    border-radius: 10px;
    color: white;
}

#info:before {
    content: "";
    display: block;
    clear: both;
    height: 10px;
}

.left:after {
    content: "";
    display: block;
    clear: both;
}

.login input[type=text], .login input[type=file], .login input[type=password], .login input[type=email], select {
    display: inline-block;
    border: none;
    width: 240px;
}